Implement X500DistinguishedNameBuilder

src/libraries/Common/src/System/Security/Cryptography/Oids.cs

@@ -92,6 +92,9 @@ internal static partial class Oids
 
         // X500 Names
         internal const string CommonName = "2.5.4.3";
+        internal const string CountryOrRegionName = "2.5.4.6";
+        internal const string LocalityName = "2.5.4.7";
+        internal const string StateOrProvinceName = "2.5.4.8";
         internal const string Organization = "2.5.4.10";
         internal const string OrganizationalUnit = "2.5.4.11";
         internal const string EmailAddress = "1.2.840.113549.1.9.1";
@@ -151,5 +154,8 @@ internal static partial class Oids
         internal const string secp256r1 = "1.2.840.10045.3.1.7";
         internal const string secp384r1 = "1.3.132.0.34";
         internal const string secp521r1 = "1.3.132.0.35";
+
+        // LDAP
+        internal const string DomainComponent = "0.9.2342.19200300.100.1.25";
     }
 }

src/libraries/System.Security.Cryptography/ref/System.Security.Cryptography.cs

@@ -2525,6 +2525,21 @@ public X500DistinguishedName(string distinguishedName, System.Security.Cryptogra
         public string Decode(System.Security.Cryptography.X509Certificates.X500DistinguishedNameFlags flag) { throw null; }
         public override string Format(bool multiLine) { throw null; }
     }
+    public sealed partial class X500DistinguishedNameBuilder
+    {
+        public X500DistinguishedNameBuilder() { }
+        public void Add(System.Security.Cryptography.Oid oid, string value, System.Formats.Asn1.UniversalTagNumber? stringEncodingType = default(System.Formats.Asn1.UniversalTagNumber?)) { }
+        public void Add(string oidValue, string value, System.Formats.Asn1.UniversalTagNumber? stringEncodingType = default(System.Formats.Asn1.UniversalTagNumber?)) { }
+        public void AddCommonName(string commonName) { }
+        public void AddCountryOrRegion(string twoLetterCode) { }
+        public void AddDomainComponent(string domainComponent) { }
+        public void AddEmailAddress(string emailAddress) { }
+        public void AddLocalityName(string localityName) { }
+        public void AddOrganizationalUnitName(string organizationalUnitName) { }
+        public void AddOrganizationName(string organizationName) { }
+        public void AddStateOrProvinceName(string stateOrProvinceName) { }
+        public System.Security.Cryptography.X509Certificates.X500DistinguishedName Build() { throw null; }
+    }
     [System.FlagsAttribute]
     public enum X500DistinguishedNameFlags
     {

src/libraries/System.Security.Cryptography/ref/System.Security.Cryptography.csproj

@@ -11,6 +11,7 @@
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj" />
+    <ProjectReference Include="..\..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj" />
     <ProjectReference Include="..\..\System.Net.Primitives\ref\System.Net.Primitives.csproj" />
     <ProjectReference Include="..\..\System.Runtime\ref\System.Runtime.csproj" />
     <ProjectReference Include="..\..\System.Security.SecureString\ref\System.Security.SecureString.csproj" />

src/libraries/System.Security.Cryptography/src/Resources/Strings.resx

@@ -81,6 +81,12 @@
   <data name="Arg_RankMultiDimNotSupported" xml:space="preserve">
     <value>Only single dimensional arrays are supported for the requested action.</value>
   </data>
+  <data name="Argument_Asn1_InvalidCharacterString" xml:space="preserve">
+    <value>The specified UniversalTagNumber must be a string type.</value>
+  </data>
+  <data name="Argument_Asn1_InvalidStringContents" xml:space="preserve">
+    <value>The contents of the string are not valid for the '{0}' ASN.1 encoding.</value>
+  </data>
   <data name="Argument_DestinationTooShort" xml:space="preserve">
     <value>Destination is too short.</value>
   </data>
@@ -132,6 +138,12 @@
   <data name="Argument_PemImport_EncryptedPem" xml:space="preserve">
     <value>An encrypted key was found, but no password was provided. Use ImportFromEncryptedPem to import this key.</value>
   </data>
+  <data name="Argument_X500_EmailTooLong" xml:space="preserve">
+    <value>The email address cannot exceed 255 characters.</value>
+  </data>
+  <data name="Argument_X500_InvalidCountryOrRegion" xml:space="preserve">
+    <value>The country or region code must be exactly two characters and contain characters between A through Z, inclusive.</value>
+  </data>
   <data name="ArgumentOutOfRange_Index" xml:space="preserve">
     <value>Index was out of range. Must be non-negative and less than the size of the collection.</value>
   </data>

src/libraries/System.Security.Cryptography/src/System.Security.Cryptography.csproj

@@ -437,6 +437,7 @@
     <Compile Include="System\Security\Cryptography\X509Certificates\StorePal.cs" />
     <Compile Include="System\Security\Cryptography\X509Certificates\SubjectAlternativeNameBuilder.cs" />
     <Compile Include="System\Security\Cryptography\X509Certificates\X500DistinguishedName.cs" />
+    <Compile Include="System\Security\Cryptography\X509Certificates\X500DistinguishedNameBuilder.cs" />
     <Compile Include="System\Security\Cryptography\X509Certificates\X500DistinguishedNameFlags.cs" />
     <Compile Include="System\Security\Cryptography\X509Certificates\X501Attribute.cs" />
     <Compile Include="System\Security\Cryptography\X509Certificates\X509BasicConstraintsExtension.cs" />